Penstemon grandiflorus, or Large-Flower Beardtongue, is a 2-3 foot perennial with large, lavender-pink tubular flowers growing horizontally on its stem alongside pale, bluish-green leaves.

Light: Sun-Part Sun
Soil moisture: Medium-Dry
Height: 2-3′

Parthenium integrifolium Large-Flowered Beardtongue